Mark Verheiden
Writer
Writing 19
Swamp Thing
2019
Ash vs Evil Dead
2015
Marvel's Daredevil
2015
Constantine
2014
Hemlock Grove
2013
Falling Skies
2011
Caprica
2010
My Name Is Bruce
2007
Heroes
2006
Dark Shadows
2005
Battlestar Galactica
2004
Smallville
2001
FreakyLinks
2000
Martial Law
1998
Timecop
1997
Perversions of Science
1997
Timecop
1994
The Mask
1994
Terror Squad
1988